defence exam CRPF Head Constable Ministerial & ASI 2022 Mock Test Quantitative Aptitude Speed Time and Distance Problem on Trains
A train crosses a platform in 40 seconds travelling at a speed of 72 km/h. If the length of the train be 300 metres, then what will be the length (in metres) of the platform?
1
450
2
500
3
360
4
600